Reasons Your Fiat 500 Key Fob Won't Work

A key fob for the fiat ducato key fob replacement 500 is a handy way to unlock the doors and start the car. There are a variety of reasons why the fob could stop working. This could be due to a dead coin battery or damage to the receiver module, issues, or interference.

This listing is for an NEW replacement fiat key fob replacement Flip Key Remote - like the Ilco brand that must be professionally programmed by a local locksmith (click here to search for a Locksmith Search). It comes with lock, unlock and trunk buttons.

Dead Coin Battery

The most frequent reason why your 500 key fob won't function is due to a dead battery. Modern key fobs have limited operating range and must be within a few inches of your vehicle in order to function. If you are far from your vehicle and you press the key fob button the car won't be able to respond, and will display an "Key Fob Not Detected" message in the instrument cluster.

If this happens, replace the battery on your coin cell (Part number CR2032) with a new one from a reliable brand such as Panasonic, Duracell, or Energizer. They are usually available at your local hardware store, or online.

You can test the battery of your coin-cell by pressing the buttons while standing close to your fiat 500x key fob 500. The car should blink its parking lights and the key fob should operate the lock and unlock switches.

If the key fob won't work after replacing the battery, it might have water damage that stops it from communicating with the receiver module inside your car. Water damage can occur in a variety of ways, from the slightest splash to submerging the fob in salt water at the beach. If you suspect your fob was exposed to water, try placing it in a dry rice bag to pull the moisture back out. If that doesn't work your fob may need to be reprogrammed by an experienced auto locksmith or dealer.

Water Damage

Damage to the water supply can occur if you submerge the fob in the ocean or wash it in a washing machine. Saltwater is particularly dangerous to the fob's circuit board which causes it to short out and eventually die. If you get the fob wet, it's not an option but if you accidentally drop it in a cup of water or do not remember to remove it from your pants pocket prior to running the washer and you don't have a chance, don't give in.

First take the battery off the fob. Before replacing the battery, clean the electronic chip using isopropyl or another similar product. Then, test the fob to see if it works. If the key doesn't function, it may need to be reprogrammed. This is typically handled by a professional or dealer auto locksmith.

If the key you have is older and has not been programmed how to get a new fiat 500 key work with your vehicle You will need to replace it completely. This is an easy process that can be handled by a professional automotive locksmith. The locksmith will need the key cut to match your car's ignition. They will also need to reprogram the fob to your vehicle's system. This is a cost-effective and quick process that can be completed the same day.

Receiver Module Issues

One of the most common reasons your 500 key fob could stop functioning is because it's out of range. The remote typically has an area of 30 feet or less, and if it's too far from your car, it won't respond to your commands. You can fix this by moving the remote closer to your vehicle until it responds.

If you've replaced the coin battery (commonly known as"button" or "button" or "watch") and the fob won't work it could be due to an internal circuit board issue. In most cases, reprogramming the fob will fix the issue. You can find the procedure for most vehicles on YouTube or in the owner's guide.

It is possible to replace the metal clips that hold the coin batteries in place. If they loose tension it can prevent the coin battery from being properly seated and could result in the malfunction of your remote.

In rare cases it is possible that the fob will become disconnected from your vehicle due to software or hardware issues. This could be a huge headache, but you can often fix this by visiting an auto locksmith to reprogram your fob for you. In some instances, the software may also require reinstallation into your body control modules.

Interference

Interference can also cause the key fob to not receive or transmit the signal. This can occur when the keyfob is in close proximity to a radio transmitter like a cellphone or radar detector. Other reasons the key fob may not function may be a lack of connection to the buttons or damage to the internal chip or water damage.

If the key fob has failed to work one day out of the blue and you've tried every option at home to resolve it e.g. battery replacement, reprogramming and using the spare key fob, it could have a malfunctioning receiver module on your 500. The receiver module is located under the dash and is able to pick up the radio frequency signals from the key fob. It converts the signals into electronic commands that are then translated by the vehicle.

Luckily, there is an easy way to reset all of the on-board systems in your 500 device, including the key fob. Disconnect the 12 volt battery for approximately 15 minutes by disconnecting the negative cable first then the positive cable. Then, reconnect the battery. This will clear out any remaining electrical charge and restart the car's computer system, which can help you get your key fob working again. If the issue continues, you should seek the advice of an expert technician. They'll be able to determine the exact cause of your problem.